Porsche 928 Workshop Manual page 55

03
Maintenance, Self-diagnosis
928
Press the green key until the clear symbol ap-
pears on the function display. The following dis-
piay must then appear,
Display:
This shows that diagnosis of the DME control
unit has been terminated.
a
If one or several errors (max. 3 in the LH con-
trd unit and max. 5 in the EZK control unit)
has/have been displayed, the error memory
must be reset, see Chapter "Resetting the error
memory".
03 - 6
Starting error diagnosis
Printed in Germany - XX, 1988
a